Nielsen ratings

Prime-time viewership, in million, compiled by Nielsen for week ending Nov. 11.

1. NFL Football: Houston at Chicago, NBC, 20.86

2. "The Big Bang Theory," CBS, 16.68

3. "Sunday Night NFL Pre-Kick," NBC, 15.56

4. "Person of Interest," starring Jim Caviezel, above, CBS, 14.87

5. "Two and a Half Men," CBS, 14.07